2525433672 has 128 divisors (see below), whose sum is σ = 6749568000. Its totient is φ = 785706240.

The previous prime is 2525433667. The next prime is 2525433683. The reversal of 2525433672 is 2763345252.

It is a self number, because there is not a number n which added to its sum of digits gives 2525433672.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6027079 + ... + 6027497.

It is an arithmetic number, because the mean of its divisors is an integer number (52731000).

Almost surely, 2^2525433672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2525433672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3374784000).

2525433672 is an abundant number, since it is smaller than the sum of its proper divisors (4224134328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2525433672 is a wasteful number, since it uses less digits than its factorization.

2525433672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691 (or 687 counting only the distinct ones).

The product of its digits is 302400, while the sum is 39.

The square root of 2525433672 is about 50253.6931180187. The cubic root of 2525433672 is about 1361.7957952523.

The spelling of 2525433672 in words is "two billion, five hundred twenty-five million, four hundred thirty-three thousand, six hundred seventy-two".